Facebook has graduated from being just for students and currently has more than 34 million active users
This book is the ideal reference for building Facebook applications with everything from C# to Ruby on Rails to JavaScript
The approachable writing style makes it easy for people to install and start using the Facebook toolkit
After an overview of the Facebook markup and query languages, the book progresses to making the Facebook interface appealing, navigating the Facebook API, creating Facebook applications for marketing purposes or for fun, and using the Facebook wiki